2023376440

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{521}}^1\times {\mathrm{1229}}^1$

素因数の和:1840

約数の個数: 64

約数和(自身を含む): 4622832000

約数和(自身を除く): 2599455560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 521, 632, 790, 1042, 1229, 1580, 2084, 2458, 2605, 3160, 4168, 4916, 5210, 6145, 9832, 10420, 12290, 20840, 24580, 41159, 49160, 82318, 97091, 164636, 194182, 205795, 329272, 388364, 411590, 485455, 640309, 776728, 823180, 970910, 1280618, 1646360, 1941820, 2561236, 3201545, 3883640, 5122472, 6403090, 12806180, 25612360, 50584411, 101168822, 202337644, 252922055, 404675288, 505844110, 1011688220, 2023376440]

約数ペア:

[(1, 2023376440), (2, 1011688220), (4, 505844110), (5, 404675288), (8, 252922055), (10, 202337644), (20, 101168822), (40, 50584411), (79, 25612360), (158, 12806180), (316, 6403090), (395, 5122472), (521, 3883640), (632, 3201545), (790, 2561236), (1042, 1941820), (1229, 1646360), (1580, 1280618), (2084, 970910), (2458, 823180), (2605, 776728), (3160, 640309), (4168, 485455), (4916, 411590), (5210, 388364), (6145, 329272), (9832, 205795), (10420, 194182), (12290, 164636), (20840, 97091), (24580, 82318), (41159, 49160)]